| Patents for F04D 13 - Pumping installations or systems (12,375) |
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| 07/19/2012 | WO2012095249A1 System and method for pressure control in a network |
| 07/19/2012 | WO2012095167A1 Mechanical switchable automotive coolant pump |
| 07/19/2012 | US20120183421 Water pump motor, and water pump using same |
| 07/18/2012 | EP2476907A1 System and method for pressure control in a network |
| 07/18/2012 | CN202338494U 一种抽水机 One kind of pumps |
| 07/18/2012 | CN1902399B Magnetic drive pump and its balancing method |
| 07/18/2012 | CN102588352A Permanent-magnetic draining pump |
| 07/18/2012 | CN102588299A Integral electric submersible pump |
| 07/18/2012 | CN102588298A Axial force self-balancing multi-stage electric submersible pump |
| 07/18/2012 | CN102588297A Pipeline type shielding pump |
| 07/18/2012 | CN102588296A Novel turbo-type pneumatic submersible pump with multiple nozzles |
| 07/18/2012 | CN102588295A Pneumatic water pump |
| 07/18/2012 | CN101988513B Wall-mounted furnace canner motor pump with automatic exhaust device |
| 07/18/2012 | CN101622456B Centrifugal pump comprising a spiral housing |
| 07/11/2012 | CN202326358U 采用陶瓷平衡鼓的多级矿用潜水泵 Ceramic balancing drum multistage submersible pumps for mining |
| 07/11/2012 | CN202326289U 半轴单相/三相潜水泵 Axle single-phase / three-phase submersible pumps |
| 07/11/2012 | CN202326288U 一种变频增速深井潜水泵 One kind of frequency growth Submersible Pumps |
| 07/11/2012 | CN202326287U 一种多级高扬程矿用潜水电泵 A multi-stage high head submersible pump for mining |
| 07/11/2012 | CN202326286U 高速大功率潜水泵 High-speed high-power submersible pumps |
| 07/11/2012 | CN202326285U 高速大功率潜水电泵 High-speed high-power submersible pumps |
| 07/11/2012 | CN202326284U 一种自动抽油装置 An automatic oil rig |
| 07/11/2012 | CN202326283U 耐用型潜水电泵 Durable Submersible Pump |
| 07/11/2012 | CN202326282U 立式管道泵 Vertical Pipeline Pump |
| 07/11/2012 | CN202326281U 电动水泵 Electric water pump |
| 07/11/2012 | CN202326280U 车用电动燃油泵 Automotive electric fuel pump |
| 07/11/2012 | CN202326279U Water pump with adjustable base |
| 07/11/2012 | CN202326278U 一种输送油品的立式不锈钢多级离心泵 A transport oil vertical stainless steel multi-stage centrifugal pumps |
| 07/11/2012 | CN202326277U 便拆式管道泵 Pipeline pump will be demolished |
| 07/11/2012 | CN202326276U 机泵停运显示装置 Pump outage display device |
| 07/11/2012 | CN202326275U 一种离心式排水泵 A centrifugal type drainage pump |
| 07/11/2012 | CN102575680A Submerged centrifugal electric pump |
| 07/11/2012 | CN102575679A Immersion pump assembly |
| 07/11/2012 | CN102575678A Method for delivering fluids using centrifugal pumps |
| 07/11/2012 | CN102575640A Apparatus and method for facilitating a hydrostatic pressure increase in a fluid flowing in a pipe |
| 07/11/2012 | CN102562615A Oil charge type submersible pump |
| 07/11/2012 | CN102562614A Non-blocking double-channel pump with large particles |
| 07/11/2012 | CN102562613A Energy-saving electric pump and working method thereof |
| 07/11/2012 | CN102562612A Water immersion-type single-phase submersible electric pump with complete alloy copper sleeve |
| 07/11/2012 | CN102562611A Full-lift electric submersible pump |
| 07/11/2012 | CN102562610A Novel amphibious mining centrifugal multistage pump |
| 07/11/2012 | CN102562609A Nuclear three-level residual heat removal pump for AP1000 nuclear power station |
| 07/11/2012 | CN102562608A Energy-saving pump with ultralow specific speed |
| 07/11/2012 | CN102562607A Automatic-spraying wind-driven centrifugal water pump |
| 07/11/2012 | CN102562606A Magnetic drive pump for liquefied natural gas delivery |
| 07/11/2012 | CN102562605A Flushing pump for vehicle |
| 07/05/2012 | WO2012091692A1 Cooling arrangement using an electrochemical cell |
| 07/05/2012 | WO2012089943A1 Turbopump, particularly for supplying rocket engines with gas |
| 07/05/2012 | WO2012089802A1 Artificial lift tool |
| 07/05/2012 | US20120171014 Barrel-type multistage pump |
| 07/05/2012 | DE102008046474B4 Strömungsaggregat für Aquarien und Aquakulturen Hydrodynamic unit for aquariums and aquaculture |
| 07/05/2012 | CA2823475A1 Artificial lift tool |
| 07/04/2012 | EP2472117A2 Disposable magnetic-suspension centrifugal pump |
| 07/04/2012 | EP2126362B1 Centrifugal pump comprising a spiral housing |
| 07/04/2012 | CN202301067U 用于三氯氢硅合成过程中的热水循环泵结构 For trichlorosilane synthesis process hot water circulation pump structure |
| 07/04/2012 | CN202301066U 一种焊条用碱泵 A welding wire with a base pump |
| 07/04/2012 | CN202301065U 一种新型的节流环式泥浆屏蔽泵 One kinds new type of throttling ring formula mud shielding pump |
| 07/04/2012 | CN202301064U 磁悬浮转筒式液体增压泵 Maglev Tumble liquid booster pump |
| 07/04/2012 | CN202301063U 定向运行的交流永磁同步水泵 AC permanent magnet synchronous directional pump operation |
| 07/04/2012 | CN202301062U 手抬式消防泵 Hand-carried fire pump |
| 07/04/2012 | CN202301061U 紧凑型手抬柴油机消防泵 The compact hand-carried diesel fire pump |
| 07/04/2012 | CN202301060U 超高压消防水泵 Ultrahigh-pressure fire pump |
| 07/04/2012 | CN202301059U 手抬机动消防泵 Hand carrying mobile fire pump |
| 07/04/2012 | CN102549270A Underwater compressor arrangement and underwater process fluid conveying arrangement equipped therewith |
| 07/04/2012 | CN102549269A Disposable magnetic-suspension centrifugal pump |
| 07/04/2012 | CN102536848A Energy-saving depth adjustment agricultural well pump |
| 07/04/2012 | CN102536846A Safe water-saving low-fault double-pipe long-shaft submerged pump |
| 07/04/2012 | CN102536845A Modified submersible pump for well |
| 07/04/2012 | CN102536844A Stainless steel stamped submersible pump |
| 07/04/2012 | CN102536843A Submerged pump with motor permitting water inflow |
| 07/04/2012 | CN102536842A Dry type-wet type dual-purpose pump unit |
| 07/04/2012 | CN102536841A Containerized-type energy-saving low-noise water-cooling centrifugal pump |
| 07/04/2012 | CN102536840A Wind-driven water pump |
| 07/04/2012 | CN102536839A Liquid conveying system |
| 07/04/2012 | CN102536838A Draining pump for air conditioner |
| 07/04/2012 | CN102534140A Method for treating flow passage component of titanium alloy slurry pump and titanium alloy slurry pump |
| 07/04/2012 | CN101598132B Vertical collocation method of circulating water system and structure thereof |
| 06/28/2012 | WO2012088197A2 Water pump and methods of use thereof |
| 06/28/2012 | WO2012085837A1 A device for displacing a cooling liquid. |
| 06/28/2012 | WO2012021690A3 Pumping system and method for controlling it |
| 06/28/2012 | DE102011009192B3 Elektrische Fluidpumpe mit gekühltem Nasslaufbereich Electric fluid pump with cooled wet running area |
| 06/28/2012 | DE102010056393A1 Pump for pumping liquid medium in food and beverage industry, comprises motor, which has drive shaft and output shaft, and belt drive is provided with belt, which connects drive shaft with output shaft |
| 06/28/2012 | DE102010055841A1 Verfahren zum Betrieb eines Doppelpumpen- oder Multipumpenaggregates Method for operating a double pump or multi-pump unit |
| 06/27/2012 | EP2469093A1 Fluid circulation pump and use thereof |
| 06/27/2012 | CN202284552U 深井泵 Deep well pump |
| 06/27/2012 | CN202284551U 一种多功能型多管式地下水专用水泵 A versatile multi-tube pump groundwater dedicated |
| 06/27/2012 | CN102518591A Miniature water flow propeller for sewage treatment |
| 06/27/2012 | CN102518590A Transverse magnetic field magnetic pump |
| 06/27/2012 | CN101818736B Magnetic pump |
| 06/27/2012 | CN101624991B Pump assembly |
| 06/26/2012 | DE202012005377U1 Sekundärabdichtung einer Magnetkupplungspumpe Secondary sealing a magnetic drive pump |
| 06/26/2012 | CA2721550C Integrated pumping system for use in pumping a variety of fluids |
| 06/21/2012 | US20120156070 Thrust generating apparatus |
| 06/21/2012 | US20120156065 Bearing cooling control in an air cycle machine |
| 06/21/2012 | US20120156062 Electromagnetic clutch, compressor, and manufacturing method for electromagnetic clutch |
| 06/21/2012 | DE102011078017B3 Pumpe Pump |
| 06/21/2012 | DE102010061364A1 Coolant pump for cooling circuit of internal combustion engine mounted in passenger car, has axial portion arranged between pump casing and disc portion, and provided with relief portion for adjusting coolants |
| 06/21/2012 | DE102010054577A1 Kunststoffspalttopf für Kreiselpumpen Plastic containment shell for centrifugal pumps |
| 06/21/2012 | DE102006021242B4 Elektromotor Electric motor |
| 06/20/2012 | EP2464875A1 Permanent magnet motor for subsea pump drive |
| 06/20/2012 | CN202280631U 砂浆泵 Mortar pump |